AZ084 (AZ-084) is a potent, selective, allosteric, orally available CCR8 antagonist with Ki of 0.9 nM.

AZ0108 is an orally bioavailable phthalazinone PARP inhibitor with enzyme IC50 of <30/<30/83 nM for PARP1/2/6 respectively.

AZ 4800 is a potent γ-secretase modulator that reduces Aβ40 and Aβ42 levels in HEK/APPswe cells with IC50 of 26 nM and 60 nM, also decreases Aβ39, whereas increases both Aβ37 and Aβ38..

Axl-IN-21 is a selective and potent inhibitor of wild-type Axl with IC50 of 2.2 nM.

AW-814141 is a potent, selective and orally active inhibitor of p38 MAP kinase with IC50 of 100 nM/158 nM for p38α/p38β.

Avosentan(Ro 67-0565; SPP-301) is a potent, selective endothelin receptor(ETA receptor) antagonist.

AVG-233 (AVG233) is a potent, allosteric inhibitor of respiratory syncytial virus (RSV) RNA-dependent RNA polymerase (RdRp) complex, demonstrates nanomolar activity against both laboratory-adapted RSV strains and clinical RSV isolates (EC50=34-79 nM).

AVE-0118 is a potent I(to)/I(Kur) blocker, Kv1.5 channel inhibitor with IC50 of 5.6 uM, also blocks Kv1.3, Kv2.1, Kv3.1, and Kv4.3 channels with similar potency.

Avanbulin (BAL27862, BAL-27862) is a novel microtubule-destabilizing agent that potently inhibits tubulin assembly at 37°C with IC50 of 1.4 uM in tubulin-binding assays.

AV-412(MP-412) is a potent dual inhibitor of EGFR and ErbB2(IC50=19 nM) tyrosine kinases, including the mutant EGFR(L858R IC50=0.51 nM, T790M IC50=0.79 nM); inhibits autophosphorylation of EGFR and ErbB2 with IC(50) of 43 and 282 nM, respectively.

Auxin agonist RN4 (RubNeddin 4) is a potent, selective auxin agonist that induces specific AUX/IAA protein degradation to modulate plant development.

Auxin agonist RN3 (RubNeddin 3) is a potent, selective auxin agonist that induces specific AUX/IAA protein degradation to modulate plant development.

Autotaxin inhibitor compound 1 (Autotaxin-IN-1) is a potent, selective, orally bioavailable inhibitor of autotaxin with IC50 of 2.2 nM in ex vivo human whole blood assay, does not inhibit related proteins ENPP1 and ENPP7.

Autotaxin inhibitor 12 is a highly potent, selective, orally-bioavailable inhibitor of autotaxin with IC50 of 3.1 nM in choline release assays.

Aurintricarboxylic acid (ATA) is a potent small molecule inhibitor of RISC loading with IC50 of 0.47 uM, inhibits RISC activity against transiently expressed reporters and endogenous genes.

Aurantiamide acetate suppresses the growth of malignant gliomas in vitro and in vivo by inhibiting autophagic flux.

AU1 (GSK 1379725A) is the first selective small molecule inhibitor of BPTF bromodomain (bromodomain PHD finger transcription factor) with Kd of 2.8 uM in a cell-based reporter assay, shows no binding activity for Brd4.

ATV399 (ATV-399) is a novel small molecule that dose-dependently reduces the cleaved caspase9 levels with IC50 of 3.3 uM, inhibits dimerization of iNOS.

ATR-101 (PD-132301, Nevanimibe) is a selective and potent inhibitor of ACAT1 with IC50 of 52 nM.

ATR-101 (PD-132301, Nevanimibe) is a selective and potent inhibitor of ACAT1 with IC50 of 52 nM.

Atomoxetine ((R)-Tomoxetine.

ATM-3507 (ATM3507) is a small molecule inhibitor of Tpm3.1 tropomyosin isoform, disrupts Tpm3.1-containing microfilaments in SK-N-SH cells at 5 uM.

Atiprimod (SKF 106615, Azaspirane) is a potent, orally bioavailable JAK2 inhibitor, inhibits phosphorylation of JAK2 and the downstream STAT3 and STAT5 pathways.

Atiprimod (SKF 106615, Azaspirane) is a potent, orally bioavailable JAK2 inhibitor, inhibits phosphorylation of JAK2 and the downstream STAT3 and STAT5 pathways.

Atazanavir sulfate is a sulfate salt form of atazanavir that is an highly potent HIV-1 protease inhibitor.

Atagabalin (PD 0200390) is a novel ligand of the voltage-dependent calcium channel (VDCC) α2δ subunit (1 and 2) for treatment for insomnia..

Ataciguat (HMR-1766) is a potent, specific soluble guanylate cyclase (sGC) activator with EC50 of 0.51 uM, preferentially activates the NO-insensitive heme-oxidized form of sGC.

AT791 is a novel orally available, small molecule inhibitor of TLR7 and TLR9 with IC50 of 3.33 uM and 0.04 uM respectively, inhibits DNA-TLR9 interaction in vitro.

AT7867 Hcl is a potent ATP-competitive inhibitor of Akt1/2/3 and p70S6K/PKA with IC50 of 32 nM/17 nM/47 nM and 85 nM/20 nM, respectively; little activity outside the AGC kinase family.

AT7519 trifluoroacetate is a multi-CDK inhibitor for CDK1, 2, 4, 6 and 9 with IC50 of 10-210 nM; less potent to CDK3 and little active to CDK7.